1342213043 has 4 divisors (see below), whose sum is σ = 1347973848. Its totient is φ = 1336452240.

The previous prime is 1342213027. The next prime is 1342213057. The reversal of 1342213043 is 3403122431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3403122431 = 1033 ⋅3294407.

It is a cyclic number.

It is not a de Polignac number, because 1342213043 - 2⁴ = 1342213027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342213013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880053 + ... + 2880518.

It is an arithmetic number, because the mean of its divisors is an integer number (336993462).

Almost surely, 2^1342213043 is an apocalyptic number.

1342213043 is a deficient number, since it is larger than the sum of its proper divisors (5760805).

1342213043 is an equidigital number, since it uses as much as digits as its factorization.

1342213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760804.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1342213043 is about 36636.2258290889. The cubic root of 1342213043 is about 1103.0803585024.

Adding to 1342213043 its reverse (3403122431), we get a palindrome (4745335474).

The spelling of 1342213043 in words is "one billion, three hundred forty-two million, two hundred thirteen thousand, forty-three".